Add m-esr52 at 52.6.0

1 files changed, 194 insertions, 0 deletions

diff --git a/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
new file mode 100644
index 000000000..ff3f4145c
--- /dev/null
+++ b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
@@ -0,0 +1,194 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "jswrapper.h"
+
+#include "jsobjinlines.h"
+
+using namespace js;
+
+bool
+OpaqueCrossCompartmentWrapper::getOwnPropertyDescriptor(JSContext* cx,
+                                                        HandleObject wrapper,
+                                                        HandleId id,
+                                                        MutableHandle<PropertyDescriptor> desc) const
+{
+    desc.object().set(nullptr);
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::defineProperty(JSContext* cx, HandleObject wrapper, HandleId id,
+                                              Handle<PropertyDescriptor> desc,
+                                              ObjectOpResult& result) const
+{
+    return result.succeed();
+}
+
+bool
+OpaqueCrossCompartmentWrapper::ownPropertyKeys(JSContext* cx, HandleObject wrapper,
+                                               AutoIdVector& props) const
+{
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::delete_(JSContext* cx, HandleObject wrapper, HandleId id,
+                                       ObjectOpResult& result) const
+{
+    return result.succeed();
+}
+
+bool
+OpaqueCrossCompartmentWrapper::enumerate(JSContext* cx, HandleObject wrapper,
+                                         MutableHandleObject objp) const
+{
+    return BaseProxyHandler::enumerate(cx, wrapper, objp);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::getPrototype(JSContext* cx, HandleObject proxy,
+                                            MutableHandleObject protop) const
+{
+    protop.set(nullptr);
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::setPrototype(JSContext* cx, HandleObject proxy, HandleObject proto,
+                                            ObjectOpResult& result) const
+{
+    return result.succeed();
+}
+
+bool
+OpaqueCrossCompartmentWrapper::getPrototypeIfOrdinary(JSContext* cx, HandleObject proxy,
+                                                      bool* isOrdinary,
+                                                      MutableHandleObject protop) const
+{
+    *isOrdinary = false;
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::setImmutablePrototype(JSContext* cx, HandleObject proxy,
+                                                     bool* succeeded) const
+{
+    *succeeded = false;
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::preventExtensions(JSContext* cx, HandleObject wrapper,
+                                                 ObjectOpResult& result) const
+{
+    return result.failCantPreventExtensions();
+}
+
+bool
+OpaqueCrossCompartmentWrapper::isExtensible(JSContext* cx, HandleObject wrapper,
+                                            bool* extensible) const
+{
+    *extensible = true;
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::has(JSContext* cx, HandleObject wrapper, HandleId id,
+                                   bool* bp) const
+{
+    return BaseProxyHandler::has(cx, wrapper, id, bp);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::get(JSContext* cx, HandleObject wrapper, HandleValue receiver,
+                                   HandleId id, MutableHandleValue vp) const
+{
+    return BaseProxyHandler::get(cx, wrapper, receiver, id, vp);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::set(JSContext* cx, HandleObject wrapper, HandleId id,
+                                   HandleValue v, HandleValue receiver,
+                                   ObjectOpResult& result) const
+{
+    return BaseProxyHandler::set(cx, wrapper, id, v, receiver, result);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::call(JSContext* cx, HandleObject wrapper,
+                                    const CallArgs& args) const
+{
+    RootedValue v(cx, ObjectValue(*wrapper));
+    ReportIsNotFunction(cx, v);
+    return false;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::construct(JSContext* cx, HandleObject wrapper,
+                                         const CallArgs& args) const
+{
+    RootedValue v(cx, ObjectValue(*wrapper));
+    ReportIsNotFunction(cx, v);
+    return false;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::getPropertyDescriptor(JSContext* cx,
+                                                     HandleObject wrapper,
+                                                     HandleId id,
+                                                     MutableHandle<PropertyDescriptor> desc) const
+{
+    return BaseProxyHandler::getPropertyDescriptor(cx, wrapper, id, desc);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::hasOwn(JSContext* cx, HandleObject wrapper, HandleId id,
+                                      bool* bp) const
+{
+    return BaseProxyHandler::hasOwn(cx, wrapper, id, bp);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject wrapper,
+                                                            AutoIdVector& props) const
+{
+    return BaseProxyHandler::getOwnEnumerablePropertyKeys(cx, wrapper, props);
+}
+
+bool
+OpaqueCrossCompartmentWrapper::getBuiltinClass(JSContext* cx, HandleObject wrapper,
+                                    ESClass* cls) const
+{
+    *cls = ESClass::Other;
+    return true;
+}
+
+bool
+OpaqueCrossCompartmentWrapper::isArray(JSContext* cx, HandleObject obj,
+                                       JS::IsArrayAnswer* answer) const
+{
+    *answer = JS::IsArrayAnswer::NotArray;
+    return true;
+}
+
+const char*
+OpaqueCrossCompartmentWrapper::className(JSContext* cx,
+                                         HandleObject proxy) const
+{
+    return "Opaque";
+}
+
+JSString*
+OpaqueCrossCompartmentWrapper::fun_toString(JSContext* cx, HandleObject proxy,
+                                            unsigned indent) const
+{
+    JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_INCOMPATIBLE_PROTO,
+                              js_Function_str, js_toString_str, "object");
+    return nullptr;
+}
+
+const OpaqueCrossCompartmentWrapper OpaqueCrossCompartmentWrapper::singleton;